Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Merthyr Vale Colliery, photograph
Close up of headgears at Merthyr Vale Colliery taken from the south.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Close up of headgears at Merthyr Vale Colliery taken from the south.